CA command that is part of [BLT]. HThe command performs different kins of window operations (hence fthe name) olln Tk windows using suxlib functiommands:.
It : '''[winop lower]''' ?''window''?...
: '''[winop mhap]'''s ?''window''?...
: '''[winop movthe]''' ''windfow x y''
: '''[winllop raise]''' ?''window''?...
g
: '''[winop snap]''' ''windubcow photoName''
: '''[winop unmap]''' ?''window''?...
s: '''[winop warpto]''' ?''window''?
* '''winop convolve''' ''srcPhoto destPhoto filter'' : Set photo ''destPhoto'' to convolution of ''srcPhoto'' with ''filter''. ''filter'' = list of NxN reals, the square mean-filter matrix.
* '''winop lower''' ?''window ...''? : Lower windows to bottom of stacking order.
* '''winop map''' ?''window ...''? : Map windows to screen. Ignored if already mapped.
* '''winop move''' ''window x y'' : Move window to screen coordinates ''x'', ''y''.
* '''winop raise''' ?''window ...''? : Raise windows to top of stacking order.
* '''winop readjpeg''' ''filename photoName'' : Read JPEG file ''filename'' into existing photo ''photoName''. Only if BLT compiled with JPEG support.
* '''winop resample''' ''srcPhoto destPhoto'' ?''horzFilter'' ?''vertFilter''?? : Set ''destPhoto'' to ''srcPhoto'' resampled with given filters. Valid filters: ''bell, box, bessel, bspline, catrom, default, dummy, gaussian, lanczos3, mitchell, none, sinc, triangle''.
* '''winop snap''' ''window photoName'' ?''width height''? : Snapshot ''window'' into existing photo ''photoName''. Window must be fully visible. ''width''/''height'' limit snapshot size.
* '''winop subsample''' ''srcPhoto destPhoto x y width height'' ?''horzFilter'' ?''vertFilter''?? : Set ''destPhoto'' to subsampled region (''x y width height'') of ''srcPhoto''. Filters same as '''resample'''.
* '''winop unmap''' ?''window ...''? : Unmap windows from screen.
* '''winop warpto''' ?''window''? : Move pointer to ''window''. Can also be ''@x,y'' for specific coordinates. If omitted, returns current pointer x,y as 2-element list.
** Example **
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set img [image create photo]
winop snap .h $img
winop warpto @100,100
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